NO BIG MYSTERY
Your notebook.
Your business.
Personal Do It List is an offline notebook. It does not ask for an account, send telemetry, display advertisements, or synchronize your tasks to a server.
Inside the app
Tasks, ideas, history, stickers and preferences are saved on your device. Desktop network requests are blocked. The Android package requests no internet permission. Fonts and sticker artwork are included with the app.
Your backups
When you choose Backup notebook, you select where the JSON file goes. If you choose a cloud drive through your device’s file picker, that provider handles the file under its own terms. The app itself does not automatically upload your notebook. Backups are plain text, not encrypted.
On this website
This site includes no advertising or analytics scripts, forms, account system or tracking cookies. Its small interactive checklist is a demonstration and is not saved. The hosting provider may process ordinary request information, such as IP address and browser details, to deliver and secure the site. Download files are requested only when you choose a download.
Removing data
On Android, uninstalling the app or clearing its storage removes its private notebook. Desktop removal is designed to retain notebook data. Export anything you want to keep before removing an app or its data folder.
Last updated October 19, 2026.